The Mexican border might be getting a lot of the attention because of Donald Trump’s wall proposal, but terrorism threats coming to and from Canada can be a cause of concern as well….[Full Story]

“I will build a great wall — and nobody builds walls better than me, believe me –and I’ll build them very inexpensively. I will build a great, great wall on our southern border, and I will make Mexico pay for that wall. Mark my words.”

The border between the United States and Mexico stretches 3,145 kilometers(1,954 miles), from the Gulf of Mexico to the Pacific Ocean. In some places, the border is only marked by a sign or a fence. In other places, the border is reinforced with barbed wire or tall steel barriers.